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为了解甘肃省儿童自然感染风疹状况,2002年在部分地区对15岁儿童进行风疹感染情况调查,现报告如下。1材料与方法1·1资料来源风疹发病率资料来源于甘肃省20个疾病监测点的监测数据。风疹IgM检测结果来源于甘肃省麻疹监测系统实验室检测数据。1·2血清采集采用分层随机抽样法抽
In order to understand the natural infection of children in Gansu Province, the status of rubella in 2002 in some areas of 15-year-old children rubella infection survey, are as follows. 1 Materials and Methods 1.1 Sources The incidence of rubella is based on the monitoring data of 20 disease surveillance sites in Gansu Province. Rubella IgM test results from Gansu Province measles monitoring system laboratory test data. 1.2 Serum collection stratified random sampling method